Alex Holmes’ MAIDEN follows Tracy Edwards, a 24-year-old skipper who led the first all-women crew to compete in the Whitbread Round the World Race, shattering records — and glass ceilings — along their 167-day, 32,018-mile voyage. We spoke to director Alex Holmes about the film. MAIDEN plays as part of the Portrait program at AFI DOCS at the AFI Silver Theatre in Silver Spring, MD on Friday, June 21. Buy tickets to the screening here. AFI spoke with Holmes about the making of the documentary. AFI: What led you to pursue documentary filmmaking? I have always had a fascination with people, a…